absolute integral invariant

常见例句

雙語例句

• A linear integral invariant, a universal integral invariant and an absolute integral invariant of second order of the system are obtained under the given condition.
  給出系統存在積分不變量的條件，在此條件下導出系統的線性積分不變量、通用積分不變量和二堦絕對積分不變量。
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